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There is also S scale between HO and O, which I believe was still popular at the time. https://en.wikipedia.org/wiki/S_scale https://en.wikipedia.org/wiki/S_sca
by mbalyuzi 6y ago
There is also S scale between HO and O, which I believe was still popular at the time. https://en.wikipedia.org/wiki/S_scale https://en.wikipedia.org/wiki/S_scale